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ALLOY, PROTECTIVE LAYER AND THE COMPONENT 发明申请

2023-01-21 5000 230K 0

专利信息

申请日期 2025-07-10 申请号 RU2011135834
公开(公告)号 RU2011135834A 公开(公告)日 2013-03-10
公开国别 RU 申请人省市代码 全国
申请人 СИМЕНС АКЦИЕНГЕЗЕЛЛЬШАФТ
简介 Alloy comprises 24-26 wt.%, preferably 25 wt.% of cobalt, 16-25 wt.% of chromium, 9-12 wt.% of aluminum, 0.1-0.7 wt.% of yttrium and/or at least one equivalent metal comprising scandium or rare earth elements, optionally 0.1-0.7 wt.%, preferably 0.6 wt.% of phosphorus, optionally 0.1-0.6 wt.%, preferably 0.5 wt.% of silicon, optionally 1-2 wt.% of rhenium, and nickel making up the remainder. Independent claims are included for : (1) a protective layer (7) for the protection of a device (1) against corrosion and/or oxidation, preferably at high temperature, comprising the alloy; and (2) the device, preferably gas turbine, comprising a substrate (4) on the basis of nickel or cobalt, a protective layer for protection against corrosion and oxidation, and a ceramic heat insulation layer (10).


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